Speedball is a futuristic action/sports game developed by The Bitmap Brothers and published by Image Works. It was originally released in 1988 for the Amiga, DOS and Atari ST and re-released the next year for the Commodore 64. In 1990, it was ported to the Sega Master System and the following year to the NES (as KlashBall). And in 2013, the Amiga version was ported to the BlackBerry.